Home / 44,288,715.20-66,433,072.80-12,376,011.20

Finding the Fourth Proportional to 44,288,715.20, 66,433,072.80 and 12,376,011.20

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Solution

The fourth proportional to 44,288,715.20, 66,433,072.80 and 12,376,011.20 is: 18,564,016.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,288,715.20 : 66,433,072.80 = 12,376,011.20 : x
  2. Step 2: Convert to fraction form
    44,288,715.20/66,433,072.80 = 12,376,011.20/x
  3. Step 3: Cross multiply
    44,288,715.20x = 66,433,072.80 × 12,376,011.20
  4. Step 4: Simplify right side
    44,288,715.20x = 822,176,453,023,215.25
  5. Step 5: Solve for x
    x = 822,176,453,023,215.25/44,288,715.20
  6. Step 6: Final answer
    x = 18,564,016.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.